OSDN Git Service

2004-09-28 Paolo Carlini <pcarlini@suse.de>
[pf3gnuchains/gcc-fork.git] / gcc / config.gcc
index b166294..0ec389e 100644 (file)
@@ -1,5 +1,5 @@
 # GCC target-specific configuration file.
-# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003
+# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
 # Free Software Foundation, Inc.
 
 #This file is part of GCC.
@@ -30,7 +30,7 @@
 #
 #  with_*              Various variables as set by configure.
 #
-#  enable_threads_flag Either the name, yes or no depending on whether
+#  enable_threads      Either the name, yes or no depending on whether
 #                      threads support was requested.
 #
 #  default_use_cxa_atexit
@@ -58,7 +58,7 @@
 #                      tm_file="${tm_file} dbxelf.h elfos.h svr4.h ${cpu_type.h}/elf.h"
 #                      Note that the preferred order is:
 #                      - specific target header "${cpu_type}/${cpu_type.h}"
-#                      - generic headers like dbxelf.h elfos.h, netware.h, etc.
+#                      - generic headers like dbxelf.h elfos.h, etc.
 #                      - specializing target headers like ${cpu_type.h}/elf.h
 #                      This helps to keep OS specific stuff out of the CPU
 #                      defining header ${cpu_type}/${cpu_type.h}.
@@ -84,6 +84,9 @@
 #                      the compiler proper (cc1, cc1obj, cc1plus)
 #                      depending on target.
 #
+#  extra_gcc_objs      List of extra objects that should be linked into
+#                      the compiler driver (gcc) depending on target.
+#
 #  extra_headers       List of used header files from the directory
 #                      config/${cpu_type}.
 #
 #                      system normally uses GNU as.
 #
 #  need_64bit_hwint    Set to yes if HOST_WIDE_INT must be 64 bits wide
-#                      for this target.  This is true iff
-#                      MAX_LONG_TYPE_SIZE is 64.  (The code which
-#                      determines the underlying integral type for
-#                      HOST_WIDE_INT cannot see the definition of
-#                      MAX_LONG_TYPE_SIZE.)
+#                      for this target.  This is true iff this target
+#                      supports "long" or "wchar_t" wider than 32 bits.
 #
 #  configure_default_options
 #                      Set to an initializer for configure_default_options
@@ -167,7 +167,6 @@ thread_file=
 # configure entries modify them.
 gas="$gas_flag"
 gnu_ld="$gnu_ld_flag"
-enable_threads=$enable_threads_flag
 default_use_cxa_atexit=no
 target_gtfiles=
 need_64bit_hwint=
@@ -182,7 +181,7 @@ md_file=
 
 # Obsolete configurations.
 case ${target} in
- dummy)
+ dummy*)
     if test "x$enable_obsolete" != xyes; then
       echo "*** Configuration ${target} is obsolete." >&2
       echo "*** Specify --enable-obsolete to build it anyway." >&2
@@ -249,11 +248,11 @@ xscale-*-*)
        ;;
 i[34567]86-*-*)
        cpu_type=i386
-       extra_headers="mmintrin.h xmmintrin.h emmintrin.h pmmintrin.h"
+       extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h pmmintrin.h"
        ;;
 x86_64-*-*)
        cpu_type=i386
-       extra_headers="mmintrin.h xmmintrin.h emmintrin.h pmmintrin.h"
+       extra_headers="mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h pmmintrin.h"
        need_64bit_hwint=yes
        ;;
 ia64-*-*)
@@ -263,6 +262,9 @@ ia64-*-*)
 hppa*-*-* | parisc*-*-*)
        cpu_type=pa
        ;;
+m32r*-*-*)
+        cpu_type=m32r
+        ;;
 m680[012]0-*-*)
        cpu_type=m68k
        extra_headers=math-68881.h
@@ -293,7 +295,7 @@ s390*-*-*)
        need_64bit_hwint=yes
        ;;
 # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
-sh[123456789l]*-*-*)
+sh[123456789lbe]*-*-*)
        cpu_type=sh
        need_64bit_hwint=yes
        ;;
@@ -329,9 +331,13 @@ esac
 # Common parts for widely ported systems.
 case ${target} in
 *-*-darwin*)
+  case ${target} in
+    *-darwin[0-6]*) ;;
+    *) tm_file="${tm_file} darwin7.h" ;;
+  esac
   tm_file="${tm_file} darwin.h"
   tm_p_file="${tm_p_file} darwin-protos.h"
-  tmake_file="t-darwin"
+  tmake_file="t-darwin t-slibgcc-darwin"
   target_gtfiles="\$(srcdir)/config/darwin.c"
   c_target_objs="darwin-c.o"
   cxx_target_objs="darwin-c.o"
@@ -409,7 +415,7 @@ case ${target} in
 *-*-linux*libc1* | *-*-linux*aout*)
   # Avoid the generic linux case.
   ;;
-*-*-linux*)
+*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu)
   # Must come before *-*-gnu* (because of *-*-linux-gnu* systems).
   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
   gas=yes
@@ -417,6 +423,7 @@ case ${target} in
   case ${enable_threads} in
     "" | yes | posix) thread_file='posix' ;;
   esac
+  tmake_file="t-slibgcc-elf-ver t-linux"
   ;;
 *-*-gnu*)
   # On the Hurd, the setup is just about the same on
@@ -495,8 +502,13 @@ case ${target} in
 *-*-vxworks*)
   tmake_file=t-vxworks
   tm_file="${tm_file} elfos.h svr4.h vxworks.h"
-  thread_file='vxworks'
+  case ${enable_threads} in
+    no) ;;
+    "" | yes | vxworks) thread_file='vxworks' ;;
+    *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
+  esac
   use_collect2=yes
+  xm_defines=POSIX
   ;;
 esac
 
@@ -524,7 +536,7 @@ alpha*-*-unicosmk*)
 alpha*-*-linux*)
        tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
        target_cpu_default="MASK_GAS"
-       tmake_file="t-slibgcc-elf-ver t-linux alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
+       tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
        ;;
 alpha*-*-gnu*)
        target_cpu_default="MASK_GAS"
@@ -602,61 +614,86 @@ arc-*-elf*)
        ;;
 arm-*-coff* | armel-*-coff*)
        tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h"
-       tmake_file=arm/t-arm-coff
+       tmake_file="arm/t-arm arm/t-arm-coff"
        ;;
 arm-semi-aof | armel-semi-aof)
        tm_file="arm/semiaof.h arm/aof.h arm/arm.h"
-       tmake_file=arm/t-semi
+       tmake_file="arm/t-arm arm/t-semi"
+       ;;
+arm-wrs-vxworks)
+       tm_file="dbxelf.h elfos.h svr4.h vxworks.h arm/elf.h arm/aout.h arm/arm.h arm/vxworks.h"
+       tmake_file="${tmake_file} arm/t-arm arm/t-vxworks"
        ;;
 arm*-*-freebsd*|strongarm*-*-freebsd*)
        tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
-       tmake_file="${tmake_file} arm/t-strongarm-elf"
+       tmake_file="${tmake_file} arm/t-arm arm/t-strongarm-elf"
        ;;
 arm*-*-netbsdelf*)
        tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
-       tmake_file="${tmake_file} arm/t-netbsd"
+       tmake_file="${tmake_file} arm/t-arm arm/t-netbsd"
        ;;
 arm*-*-netbsd*)
        tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
-       tmake_file="t-netbsd arm/t-netbsd"
+       tmake_file="t-netbsd arm/t-arm arm/t-netbsd"
        extra_parts=""
        use_collect2=yes
        ;;
 arm*-*-linux*)                 # ARM GNU/Linux with ELF
-       tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/linux-gas.h arm/linux-elf.h"
-       tmake_file="t-slibgcc-elf-ver t-linux arm/t-linux"
+       tm_file="dbxelf.h elfos.h linux.h arm/elf.h  arm/linux-gas.h arm/linux-elf.h arm/aout.h arm/arm.h"
+       tmake_file="${tmake_file} arm/t-arm arm/t-linux"
        extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
        gnu_ld=yes
        ;;
 arm*-*-uclinux*)               # ARM ucLinux
        tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/linux-gas.h arm/linux-elf.h arm/uclinux-elf.h"
-       tmake_file=arm/t-arm-elf
+       tmake_file="arm/t-arm arm/t-arm-elf"
        ;;
 arm*-*-ecos-elf)
        tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
-       tmake_file=arm/t-arm-elf
+       tmake_file="arm/t-arm arm/t-arm-elf"
+       ;;
+arm*-*-eabi* | arm*-*-symbianelf* )
+       # The BPABI long long divmod functions return a 128-bit value in 
+       # registers r0-r3.  Correctly modeling that requires the use of
+       # TImode.
+       need_64bit_hwint=yes
+       default_use_cxa_atexit=yes
+       tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
+       tmake_file="arm/t-arm arm/t-arm-elf"
+       case ${target} in
+       arm*-*-eabi*)
+         tmake_file="${tmake_file} arm/t-bpabi"
+         ;;
+       arm*-*-symbianelf*)
+         tm_file="${tm_file} arm/symbian.h"
+         # We do not include t-bpabi for Symbian OS because the system
+         # provides its own implementation of the BPABI functions.
+         tmake_file="${tmake_file} t-slibgcc-elf-ver arm/t-symbian"
+         ;;
+       esac
+       tm_file="${tm_file} arm/aout.h arm/arm.h"
        ;;
 arm*-*-rtems*)
        tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/rtems-elf.h rtems.h"
-       tmake_file="arm/t-arm-elf t-rtems"
+       tmake_file="arm/t-arm arm/t-arm-elf t-rtems"
        ;;
 arm*-*-elf | ep9312-*-elf)
        tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
-       tmake_file=arm/t-arm-elf
+       tmake_file="arm/t-arm arm/t-arm-elf"
        ;;
 arm*-wince-pe*)
        tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h arm/wince-pe.h"
-       tmake_file=arm/t-wince-pe
+       tmake_file="arm/t-arm arm/t-wince-pe"
        extra_objs="pe.o"
        ;;
 arm-*-pe*)
        tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h"
-       tmake_file=arm/t-pe
+       tmake_file="arm/t-arm arm/t-pe"
        extra_objs="pe.o"
        ;;
 arm*-*-kaos*)
        tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-arm.h"
-       tmake_file=arm/t-arm-elf
+       tmake_file="arm/t-arm arm/t-arm-elf"
        ;;
 avr-*-*)
        tm_file="avr/avr.h dbxelf.h"
@@ -685,14 +722,9 @@ cris-*-elf | cris-*-none)
        ;;
 cris-*-linux*)
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
+       # We need to avoid using t-linux, so override default tmake_file
        tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
        ;;
-d30v-*)
-       tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
-       ;;
-dsp16xx-*)
-       use_fixproto=yes
-       ;;
 fr30-*-elf)
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
        tmake_file=fr30/t-fr30
@@ -704,6 +736,11 @@ frv-*-elf)
        tmake_file=frv/t-frv
        use_fixproto=yes
        ;;
+frv-*-*linux*)
+       tm_file="dbxelf.h elfos.h svr4.h ${tm_file} \
+                linux.h frv/linux.h frv/frv-abi.h"
+       tmake_file="${tmake_file} frv/t-frv frv/t-linux"
+       ;;
 h8300-*-rtems*)
        tmake_file="h8300/t-h8300 t-rtems"
        tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h h8300/rtems.h rtems.h"
@@ -718,26 +755,32 @@ h8300-*-*)
        use_fixproto=yes
        ;;
 hppa*64*-*-linux* | parisc*64*-*-linux*)
-       target_cpu_default="(MASK_PA_11 | MASK_PA_20)"
+       target_cpu_default="MASK_PA_11|MASK_PA_20"
        tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h \
                 pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux pa/t-linux64"
+       tmake_file="${tmake_file} pa/t-linux64"
        gas=yes gnu_ld=yes
        need_64bit_hwint=yes
        ;;
 hppa*-*-linux* | parisc*-*-linux*)
-       target_cpu_default="MASK_PA_11 | MASK_NO_SPACE_REGS"
+       target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
                 pa/pa32-regs.h pa/pa32-linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux pa/t-linux"
+       tmake_file="${tmake_file} pa/t-linux"
+       # if not configured with --enable-sjlj-exceptions, bump the
+       # libgcc version number
+       if test x$sjlj != x1; then
+           tmake_file="$tmake_file pa/t-slibgcc-elf-ver"
+       fi
        ;;
 # port not yet contributed.
 #hppa*-*-openbsd*)
 #      target_cpu_default="MASK_PA_11"
 #      ;;
 hppa1.1-*-pro*)
-       target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
-       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
+       target_cpu_default="MASK_PORTABLE_RUNTIME|MASK_NO_SPACE_REGS|MASK_SOFT_FLOAT"
+       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h \
+                pa/pa-pro-end.h libgloss.h"
        tmake_file="pa/t-pro"
        ;;
 hppa1.1-*-osf*)
@@ -747,83 +790,88 @@ hppa1.1-*-osf*)
        use_collect2=yes
        ;;
 hppa1.1-*-rtems*)
-       target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
-       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h rtems.h"
+       target_cpu_default="MASK_PORTABLE_RUNTIME|MASK_NO_SPACE_REGS|MASK_SOFT_FLOAT"
+       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h \
+                pa/pa-pro-end.h libgloss.h pa/rtems.h rtems.h"
        tmake_file="pa/t-pro t-rtems"
        ;;
 hppa1.1-*-bsd*)
-       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h"
        target_cpu_default="MASK_PA_11"
+       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h"
        tmake_file="pa/t-pa"
        use_collect2=yes
        ;;
-hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
-       target_cpu_default="MASK_PA_11"
-       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
-       tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
-       if test x$enable_threads = x; then
-           enable_threads=$have_pthread_h
-       fi
-       case x${enable_threads} in
-       xyes | xdce)
-               tmake_file="${tmake_file} pa/t-dce-thr"
+hppa[12]*-*-hpux10*)
+       case ${target} in
+       hppa1.1-*-* | hppa2*-*-*)
+               target_cpu_default="MASK_PA_11"
                ;;
        esac
-       use_collect2=yes
-       use_fixproto=yes
-       ;;
-hppa1.0-*-hpux10*)
-       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
-       tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
-       if test x$enable_threads = x; then
-           enable_threads=$have_pthread_h
-       fi
-       case x${enable_threads} in
-       xyes | xdce)
-               tmake_file="${tmake_file} pa/t-dce-thr"
+       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
+                pa/pa-hpux.h pa/pa-hpux10.h"
+       case ${target} in
+       *-*-hpux10.[1-9]*)
+               tm_file="${tm_file} pa/pa-hpux1010.h"
                ;;
        esac
+       tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
+       case ${enable_threads} in
+         "")
+           if test x$have_pthread_h = xyes ; then
+             tmake_file="${tmake_file} pa/t-dce-thr"
+           fi
+           ;;
+         yes | dce)
+           tmake_file="${tmake_file} pa/t-dce-thr"
+           ;;
+       esac
        use_collect2=yes
        use_fixproto=yes
        ;;
 hppa*64*-*-hpux11*)
+       target_cpu_default="MASK_PA_11|MASK_PA_20"
+       if test x$gnu_ld = xyes
+       then
+               target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
+       fi
        if test x$gas = xyes
        then
-               tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h  \
-                        pa/pa64-regs.h pa/pa-hpux.h \
-                        pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h"
+               tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h \
+                        pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux11.h"
        else
                tm_file="pa/pa64-start.h ${tm_file} dbxelf.h pa/elf.h \
-                        pa/pa64-regs.h pa/pa-hpux.h \
-                        pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h"
+                        pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux11.h"
        fi
+       case ${target} in
+       *-*-hpux11.11)
+               tm_file="${tm_file} pa/pa-hpux1111.h pa/pa-64.h pa/pa64-hpux.h"
+               ;;
+       *)
+               tm_file="${tm_file} pa/pa-64.h pa/pa64-hpux.h"
+               ;;
+       esac
        need_64bit_hwint=yes
        tmake_file="pa/t-pa64 pa/t-pa-hpux"
-       target_cpu_default="(MASK_PA_11|MASK_PA_20|MASK_GAS)"
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
-       if test x$gnu_ld = xyes
-       then
-               target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
-       fi
        case x${enable_threads} in
        xyes | xposix )
                thread_file=posix 
                ;;
        esac
        ;;
-hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
-       target_cpu_default="MASK_PA_11"
-       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
-       tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
-       case x${enable_threads} in
-       xyes | xposix )
-               thread_file=posix 
+hppa[12]*-*-hpux11*)
+       case ${target} in
+       hppa1.1-*-* | hppa2*-*-*)
+               target_cpu_default="MASK_PA_11"
+               ;;
+       esac
+       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
+                pa/pa-hpux.h pa/pa-hpux11.h"
+       case ${target} in
+       *-*-hpux11.[1-9]*)
+               tm_file="${tm_file} pa/pa-hpux1111.h"
                ;;
        esac
-       use_collect2=yes
-       ;;
-hppa1.0-*-hpux11*)
-       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
        tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
        case x${enable_threads} in
        xyes | xposix )
@@ -832,46 +880,14 @@ hppa1.0-*-hpux11*)
        esac
        use_collect2=yes
        ;;
-i370-*-opened*)                         # IBM 360/370/390 Architecture
-       xm_defines='FATAL_EXIT_CODE=12'
-       tm_file="i370/oe.h i370/i370.h"
-       tmake_file="i370/t-i370"
-       c_target_objs="i370-c.o"
-       cxx_target_objs="i370-c.o"
-       # Don't bother fixing up header files; they're weird.
-       ;;
-i370-*-mvs*)
-       xm_defines='FATAL_EXIT_CODE=12'
-       tm_file="i370/mvs.h i370/i370.h"
-       tmake_file="i370/t-i370"
-       c_target_objs="i370-c.o"
-       cxx_target_objs="i370-c.o"
-       use_fixproto=yes
-       ;;
-i370-*-linux*)
-       tm_file="dbxelf.h elfos.h svr4.h linux.h i370/linux.h i370/i370.h"
-       tmake_file="t-slibgcc-elf-ver t-linux"
-       # broken_install=yes
-       ;;
 i[34567]86-*-darwin*)
        tm_file="${tm_file} i386/darwin.h"
-       use_fixproto=yes
        ;;
 i[34567]86-*-elf*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
        tmake_file="i386/t-i386elf t-svr4"
        use_fixproto=yes
        ;;
-i[34567]86-ncr-sysv4*)         # NCR 3000 - ix86 running system V.4
-       xm_defines="SMALL_ARG_MAX"
-       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
-       extra_parts="crtbegin.o crtend.o"
-       tmake_file=i386/t-crtpic
-       use_fixproto=yes
-       ;;
-i[34567]86-*-netware)          # Intel 80386's running netware
-       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h netware.h i386/netware.h"
-       ;;
 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
        if test x$gas = xyes
        then
@@ -892,10 +908,6 @@ i[34567]86-*-beoself* | i[34567]86-*-beos*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
        extra_parts='crtbegin.o crtend.o'
        ;;
-i[34567]86-*-freebsd2 | i[34567]86-*-freebsd2.* | i[34567]86-*-freebsd*aout*)
-       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/freebsd-aout.h"
-       tmake_file=t-freebsd
-       ;;
 i[34567]86-*-freebsd*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
        ;;
@@ -925,33 +937,20 @@ i[34567]86-*-coff*)
        tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
        use_fixproto=yes
        ;;
-i[34567]86-*-linux*aout*)      # Intel 80386's running GNU/Linux
-                               # with a.out format
-       tmake_file="i386/t-crtstuff"
-       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h linux-aout.h i386/linux-aout.h"
-       gnu_ld=yes
-       ;;
-i[34567]86-*-linux*libc1)      # Intel 80386's running GNU/Linux
-                               # with ELF format using the
-                               # GNU/Linux C library 5
-       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 i386/t-crtstuff"
-       extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
-       gnu_ld=yes
-       if test x$enable_threads = xyes; then
-               thread_file='single'
-       fi
-       ;;
-i[34567]86-*-linux*)   # Intel 80386's running GNU/Linux
+i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu)
+                       # Intel 80386's running GNU/*
                        # with ELF format using glibc 2
-                       # aka GNU/Linux C library 6
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux i386/t-crtstuff"
+       case ${target} in
+       i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
+       i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
+       esac
+       tmake_file="${tmake_file} i386/t-crtstuff"
        ;;
 x86_64-*-linux*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
                 i386/x86-64.h i386/linux64.h"
-       tmake_file="t-slibgcc-elf-ver t-linux i386/t-linux64"
+       tmake_file="${tmake_file} i386/t-linux64"
        ;;
 i[34567]86-*-gnu*)
        ;;
@@ -962,27 +961,33 @@ i[34567]86-pc-msdosdjgpp*)
        gnu_ld=yes
        gas=yes
        ;;
-i[34567]86-moss-msdos* | i[34567]86-*-moss*)
-       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h i386/moss.h"
-       tmake_file=t-libc-ok
+i[34567]86-*-lynxos*)
+       xm_defines=POSIX
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h"
+       tmake_file="i386/t-crtstuff t-lynx"
+       extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+       thread_file=lynx
        gnu_ld=yes
        gas=yes
-       use_fixproto=yes
-       ;;
-i[34567]86-*-lynxos*)
-       if test x$gas = xyes
-       then
-               tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h svr3.h lynx.h i386/lynx.h"
-       else
-               tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h lynx-ng.h i386/lynx-ng.h"
-       fi
-       use_fixproto=yes
        ;;
-i[34567]86-*-mach*)
-       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/mach.h"
-#      tmake_file=t-libc-ok
-       use_collect2=yes
-       use_fixproto=yes
+i[3456x]86-*-netware*)
+       tm_file="${tm_file} i386/unix.h i386/att.h elfos.h svr4.h tm-dwarf2.h i386/netware.h"
+       tmake_file=i386/t-netware
+       extra_objs=netware.o
+       case /${with_ld} in
+       */nwld)
+               extra_objs="$extra_objs nwld.o"
+               tm_file="${tm_file} i386/nwld.h"
+               tmake_file="${tmake_file} i386/t-nwld"
+               extra_parts="crt0.o libgcc.def libc.def libcpre.def posixpre.def"
+               ;;
+       esac
+       case x${enable_threads} in
+       x | xyes | xposix) thread_file='posix';;
+       xnks) thread_file='nks';;
+       xno) ;;
+       *) echo 'Unknown thread configuration for NetWare' >&2; exit 1;;
+       esac
        ;;
 i[34567]86-*-nto-qnx*)
        tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
@@ -1008,26 +1013,27 @@ i[34567]86-*-sco3.2v5*) # 80386 running SCO Open Server 5
 i[34567]86-*-solaris2*)
        xm_defines="SMALL_ARG_MAX"
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h i386/sol2.h"
-       tmake_file="i386/t-sol2 t-svr4"
+       tmake_file="t-sol2 i386/t-sol2 t-svr4"
+       c_target_objs="sol2-c.o"
+       cxx_target_objs="sol2-c.o"
+       extra_objs="sol2.o"
+       tm_p_file="${tm_p_file} sol2-protos.h"
        if test x$gnu_ld = xyes; then
                tmake_file="$tmake_file t-slibgcc-elf-ver"
        else
                tmake_file="$tmake_file t-slibgcc-sld"
        fi
+       case ${target} in
+       *-*-solaris2.[789] | *-*-solaris2.1[0-9])
+               tm_file="$tm_file tm-dwarf2.h"
+               ;;
+       esac
        extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
-       if test x${enable_threads} = x; then
-           enable_threads=$have_pthread_h
-           if test x${enable_threads} = x; then
-               enable_threads=$have_thread_h
-           fi
-       fi
-       if test x${enable_threads} = xyes; then
-           if test x${have_pthread_h} = xyes; then
-               thread_file='posix'
-           else
-               thread_file='solaris'
-           fi
-       fi
+       case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
+         no:*:*) ;;
+         *:yes:* ) thread_file=posix ;;
+         yes:*:* | *:*:yes ) thread_file=solaris ;;
+       esac
        ;;
 i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
@@ -1053,45 +1059,19 @@ i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
        extra_parts="crtbegin.o crtend.o"
        use_fixproto=yes
        ;;
-i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
-       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h i386/udk.h"
-       tmake_file="i386/t-crtpic i386/t-udk t-svr4"
-       extra_parts="crtbegin.o crtend.o"
-       use_fixproto=yes
-       ;;
-i[34567]86-*-sysv*)            # Intel 80386's running system V
-       if test x$gas = xyes
-       then
-               if test x$stabs = xyes
-               then
-                       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/svr3gas.h i386/svr3dbx.h"
-                       tmake_file=i386/t-svr3dbx
-                       extra_parts="svr3.ifile svr3z.ifile"
-               else
-                       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/svr3gas.h"
-                       extra_parts="crtbegin.o crtend.o"
-                       tmake_file=i386/t-crtstuff
-               fi
-       else
-               tm_file="${tm_file} svr3.h i386/unix.h i386/att.h i386/sysv3.h"
-               extra_parts="crtbegin.o crtend.o"
-               tmake_file=i386/t-crtstuff
-       fi
-       tmake_file="$tmake_file i386/t-crtpic"
-       use_fixproto=yes
-       ;;
-i386-*-vsta)                   # Intel 80386's running VSTa kernel
-       xm_file="i386/xm-vsta.h"
-       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/vsta.h"
-       use_fixproto=yes
+i[4567]86-wrs-vxworks)
+       tm_file="${tm_file} i386/sysv4.h i386/unix.h i386/vxworks.h"
+       tmake_file="${tmake_file} i386/t-vxworks"
        ;;
 i[34567]86-*-pe | i[34567]86-*-cygwin*)
        tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
        xm_file=i386/xm-cygwin.h
-       tmake_file="i386/t-cygming i386/t-cygwin"
+       tmake_file="i386/t-cygwin i386/t-cygming"
+       target_gtfiles="\$(srcdir)/config/i386/winnt.c"
        extra_objs=winnt.o
        c_target_objs=cygwin2.o
        cxx_target_objs=cygwin2.o
+       extra_gcc_objs=cygwin1.o
        if test x$enable_threads = xyes; then
                thread_file='posix'
        fi
@@ -1100,10 +1080,11 @@ i[34567]86-*-mingw32*)
        tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
        xm_file=i386/xm-mingw32.h
        tmake_file="i386/t-cygming i386/t-mingw32"
+       target_gtfiles="\$(srcdir)/config/i386/winnt.c"
        extra_objs=winnt.o
-       if test x$enable_threads = xyes; then
-               thread_file='win32'
-       fi
+       case ${enable_threads} in
+         "" | yes | win32) thread_file='win32' ;;
+       esac
        case ${target} in
                *mingw32crt*)
                        tm_file="${tm_file} i386/crtdll.h"
@@ -1116,6 +1097,7 @@ i[34567]86-*-uwin*)
        tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygwin.h i386/uwin.h"
        tmake_file="i386/t-cygwin i386/t-uwin"
        extra_objs=winnt.o
+       target_gtfiles="\$(srcdir)/config/i386/winnt.c"
        if test x$enable_threads = xyes; then
                thread_file='win32'
        fi
@@ -1125,17 +1107,7 @@ i[34567]86-*-interix3*)
        tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
        tmake_file="i386/t-interix"
        extra_objs=winnt.o
-       if test x$enable_threads = xyes ; then
-               thread_file='posix'
-       fi
-       if test x$stabs = xyes ; then
-               tm_file="${tm_file} dbxcoff.h"
-       fi
-       ;;
-i[34567]86-*-interix*)
-       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h interix.h"
-       tmake_file="i386/t-interix"
-       extra_objs=winnt.o
+       target_gtfiles="\$(srcdir)/config/i386/winnt.c"
        if test x$enable_threads = xyes ; then
                thread_file='posix'
        fi
@@ -1153,25 +1125,6 @@ i860-*-sysv4*)
         extra_parts="crtbegin.o crtend.o"
        use_fixproto=yes
         ;;
-i960-*-coff*)
-       tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
-       tmake_file=i960/t-960bare
-       c_target_objs="i960-c.o"
-       cxx_target_objs="i960-c.o"
-       ;;
-i960-*-rtems)
-       tmake_file="i960/t-960bare t-rtems"
-       tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/rtems.h rtems.h"
-       c_target_objs="i960-c.o"
-       cxx_target_objs="i960-c.o"
-       ;;
-i960-*-*)                      # Default i960 environment.
-       use_collect2=yes
-       tmake_file=i960/t-960bare
-       c_target_objs="i960-c.o"
-       cxx_target_objs="i960-c.o"
-       use_fixproto=yes
-       ;;
 ia64*-*-elf*)
        tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
        tmake_file="ia64/t-ia64"
@@ -1195,12 +1148,12 @@ ia64*-*-freebsd*)
        ;;
 ia64*-*-linux*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux ia64/t-ia64 ia64/t-glibc"
+       tmake_file="${tmake_file} ia64/t-ia64 t-libunwind ia64/t-glibc"
+       if test x$with_system_libunwind != xyes ; then
+               tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
+       fi
        target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
-       if test x"$use_libunwind_exceptions" = xyes; then
-         tmake_file="$tmake_file t-libunwind"
-       fi
        ;;
 ia64*-*-hpux*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
@@ -1234,6 +1187,33 @@ m32r-*-elf*)
        extra_parts="crtinit.o crtfini.o"
        use_fixproto=yes
        ;;
+m32rle-*-elf*)
+       tm_file="dbxelf.h elfos.h svr4.h m32r/little.h ${tm_file}"
+       extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
+       use_fixproto=yes
+       ;;
+m32r-*-linux*)
+       tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} m32r/linux.h"
+       extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+       # We override the tmake_file for linux -- why?
+       tmake_file="m32r/t-linux"
+       gnu_ld=yes
+       use_fixproto=yes
+       if test x$enable_threads = xyes; then
+               thread_file='posix'
+       fi
+       ;;
+m32rle-*-linux*)
+       tm_file="dbxelf.h elfos.h svr4.h linux.h m32r/little.h ${tm_file} m32r/linux.h"
+       extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+       # We override the tmake_file for linux -- why?
+       tmake_file="m32r/t-linux"
+       gnu_ld=yes
+       use_fixproto=yes
+       if test x$enable_threads = xyes; then
+               thread_file='posix'
+       fi
+       ;;
 # m68hc11 and m68hc12 share the same machine description.
 m68hc11-*-*|m6811-*-*)
        tm_file="dbxelf.h elfos.h m68hc11/m68hc11.h"
@@ -1251,37 +1231,6 @@ m68hc12-*-*|m6812-*-*)
        tmake_file="m68hc11/t-m68hc11-gas"
        use_fixproto=yes
         ;;
-m68000-hp-hpux*)               # HP 9000 series 300
-       tm_file="m68k/hp320base.h m68k/m68k.h m68k/hp320.h m68k/hp310.h"
-       tm_defines="TARGET_DEFAULT=0" # 68000, no 68881, no bitfield ops
-       if test x$gas = xyes
-       then
-               tm_defines="${tm_defines} DBX_DEBUGGING_INFO=1 USE_GAS"
-       fi
-       tmake_file=m68k/t-hp320
-       use_collect2=yes
-       use_fixproto=yes
-       ;;
-m68k-hp-hpux7*)        # HP 9000 series 300 running HPUX version 7.
-       tm_file="m68k/hp320base.h m68k/m68k.h m68k/hp320.h"
-       if test x$gas = xyes
-       then
-               tm_defines="DBX_DEBUGGING_INFO=1 USE_GAS"
-       else
-               tm_defines="NO_DOT_IN_LABEL NO_BUGS"
-       fi
-       use_collect2=yes
-       use_fixproto=yes
-       ;;
-m68k-hp-hpux*) # HP 9000 series 300
-       tm_file="m68k/hp320base.h m68k/m68k.h m68k/hp320.h"
-       if test x$gas = xyes
-       then
-               tm_defines="DBX_DEBUGGING_INFO=1 USE_GAS"
-       fi
-       use_collect2=yes
-       use_fixproto=yes
-       ;;
 m68k-*-aout*)
        tmake_file=m68k/t-m68kbare
        tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
@@ -1294,12 +1243,14 @@ m68k-*-coff*)
        ;;
 m68020-*-elf* | m68k-*-elf*)
        tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
+       tm_defines="MOTOROLA USE_GAS"
        tmake_file=m68k/t-m68kelf
        extra_parts="crtbegin.o crtend.o"
        use_fixproto=yes
        ;;
 m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
        tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
+       tm_defines="MOTOROLA USE_GAS"
        case ${target} in
        m68010*)
                target_cpu_default="0"
@@ -1309,12 +1260,6 @@ m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
                ;;
        esac
        ;;
-m68k*-*-netbsd*)
-       tm_file="m68k/m68k.h netbsd.h netbsd-aout.h m68k/netbsd.h"
-       tmake_file=t-netbsd
-       extra_parts=""
-       use_collect2=yes
-       ;;
 m68k*-*-openbsd*)
        # needed to unconfuse gdb
        tm_defines="OBSD_OLD_GAS TARGET_DEFAULT=(MASK_68020|MASK_68881|MASK_BITFIELD)"
@@ -1323,13 +1268,6 @@ m68k*-*-openbsd*)
        # we need collect2 until our bug is fixed...
        use_collect2=yes
        ;;
-m68k-*-sysv4*)                 # Motorola m68k's running system V.4
-       tm_file="m68k/m68k.h m68k/sgs.h dbxelf.h elfos.h svr4.h m68k/m68kv4.h"
-       tm_defines="MOTOROLA SGS SGS_CMP_ORDER SGS_SWITCH_TABLES"
-       tmake_file=t-svr4
-       extra_parts="crtbegin.o crtend.o"
-       use_fixproto=yes
-       ;;
 m68k-*-uclinux*)               # Motorola m68k/ColdFire running uClinux with uClibc
        tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux.h"
        tm_defines="MOTOROLA USE_GAS"
@@ -1341,11 +1279,16 @@ m68k-*-linux*)          # Motorola m68k's running GNU/Linux
                                # aka the GNU/Linux C library 6.
        tm_file="m68k/m68k.h dbxelf.h elfos.h svr4.h linux.h m68k/linux.h"
        tm_defines="MOTOROLA USE_GAS"
-       tmake_file="t-slibgcc-elf-ver t-linux"
+       # if not configured with --enable-sjlj-exceptions, bump the
+       # libgcc version number
+       if test x$sjlj != x1; then
+           tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
+       fi
        ;;
 m68k-*-rtems*)
        tmake_file="m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems"
        tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h"
+       tm_defines="MOTOROLA USE_GAS"
        extra_parts="crtbegin.o crtend.o"
        ;;
 mcore-*-elf)
@@ -1358,87 +1301,41 @@ mcore-*-pe*)
        tmake_file=mcore/t-mcore-pe
        use_fixproto=yes
        ;;
-mips-sgi-irix6*o32)            # SGI System V.4., IRIX 6, O32 ABI
-       tm_file="${tm_file} mips/iris5.h"
-       if test x$gas = xyes
-       then
-               tm_file="${tm_file} mips/sdb.h mips/iris5gas.h mips/iris6-o32-gas.h"
-               if test x$stabs = xyes
-               then
-                       tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
-               fi
-               tmake_file=mips/t-iris5-gas
-       else
-               tm_file="${tm_file} mips/iris6-o32-as.h"
-               tmake_file=mips/t-iris5-as
-       fi
-       tm_file="${tm_file} mips/iris6-o32.h"
-       tmake_file="${tmake_file} mips/t-iris mips/t-iris5-6"
+mips-sgi-irix[56]*)
+       tm_file="elfos.h ${tm_file} mips/iris.h"
+       tmake_file="mips/t-iris mips/t-slibgcc-irix"
        target_cpu_default="MASK_ABICALLS"
-       # mips-tfile doesn't work yet
-       # See comment in mips/iris5.h file.
-       use_collect2=yes
-#      if test x$enable_threads = xyes; then
-#              thread_file='irix'
-#      fi
-       use_fixproto=yes
-       ;;
-mips-sgi-irix6*)               # SGI System V.4., IRIX 6
-       tm_file="${tm_file} mips/iris5.h mips/iris6.h"
-       if test "x$gnu_ld" = xyes
+       case ${target} in
+       *-*-irix5*)
+               tm_file="${tm_file} mips/iris5.h"
+               ;;
+
+       *-*-irix6*)
+               tm_file="${tm_file} mips/iris6.h"
+               tmake_file="${tmake_file} mips/t-iris6"
+               tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
+               ;;
+       esac
+       if test "x$stabs" = xyes
        then
-               tm_file="${tm_file} mips/iris6gld.h"
+               tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
        fi
-       tmake_file="mips/t-iris mips/t-iris5-6 mips/t-iris6"
-       target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
-       tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
-#      if test x$enable_threads = xyes; then
-#              thread_file='irix'
-#      fi
-       use_fixproto=yes
-       ;;
-mips-sgi-irix5cross64)         # Irix5 host, Irix 6 target, cross64
-       tm_file="${tm_file} mips/iris5.h mips/iris6.h mips/cross64.h"
-       tmake_file="mips/t-iris mips/t-cross64"
-       target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
-       tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
-       # See comment in mips/iris[56].h files.
-       use_collect2=yes
-#      if test x$enable_threads = xyes; then
-#              thread_file='irix'
-#      fi
-       use_fixproto=yes
-       ;;
-mips-sgi-irix5*)               # SGI System V.4., IRIX 5
-       tm_file="${tm_file} mips/iris5.h"
-       if test x$gas = xyes
+       if test "x$gnu_ld" = xyes
        then
-               tm_file="${tm_file} mips/sdb.h mips/iris5gas.h"
-               if test x$stabs = xyes
-               then
-                       tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
-               fi
-               tmake_file=mips/t-iris5-gas
-       else
-               tmake_file=mips/t-iris5-as
+               tm_defines="${tm_defines} IRIX_USING_GNU_LD"
        fi
-       tmake_file="${tmake_file} mips/t-iris mips/t-iris5-6"
-       target_cpu_default="MASK_ABICALLS"
-       # mips-tfile doesn't work yet
-       # See comment in mips/iris5.h file.
-       use_collect2=yes
 #      if test x$enable_threads = xyes; then
 #              thread_file='irix'
 #      fi
        use_fixproto=yes
        ;;
 mips*-*-netbsd*)                       # NetBSD/mips, either endian.
-       target_cpu_default="MASK_GAS|MASK_ABICALLS"
+       target_cpu_default="MASK_ABICALLS"
        tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
        ;;
 mips64*-*-linux*)
        tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
-       tmake_file="t-slibgcc-elf-ver t-linux mips/t-linux64"
+       tmake_file="${tmake_file} mips/t-linux64"
 
        # This default ABI is a partial lie: t-linux64 overrides the
        # DRIVER_SELF_SPEC that sets the default abi, in the spec file
@@ -1459,11 +1356,10 @@ mips*-*-linux*)                         # Linux MIPS, either endian.
                tm_defines="MIPS_ISA_DEFAULT=32"
                 ;;
         esac
-       tmake_file="t-slibgcc-elf-ver t-linux"
        ;;
 mips*-*-openbsd*)
        tm_defines="OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
-       target_cpu_default="MASK_GAS|MASK_ABICALLS"
+       target_cpu_default="MASK_ABICALLS"
        tm_file="mips/mips.h openbsd.h mips/openbsd.h mips/sdb.h"
        case ${target} in
        mips*el-*-openbsd*) 
@@ -1472,70 +1368,80 @@ mips*-*-openbsd*)
         esac
        ;;
 mipsisa32-*-elf* | mipsisa32el-*-elf*)
-       tm_file="${tm_file} mips/elf.h"
+       tm_file="elfos.h ${tm_file} mips/elf.h"
        tmake_file=mips/t-isa3264
        tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_EABI"
        use_fixproto=yes
        ;;
 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
-       tm_file="${tm_file} mips/elf.h"
+       tm_file="elfos.h ${tm_file} mips/elf.h"
        tmake_file=mips/t-isa3264
        tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_EABI"
        use_fixproto=yes
        ;;
 mipsisa64-*-elf* | mipsisa64el-*-elf*)
-       tm_file="${tm_file} mips/elf.h"
+       tm_file="elfos.h ${tm_file} mips/elf.h"
        tmake_file=mips/t-isa3264
-       target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
+       target_cpu_default="MASK_64BIT|MASK_FLOAT64"
        tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_EABI"
        use_fixproto=yes
        ;;
 mipsisa64sr71k-*-elf*)
-        tm_file="${tm_file} mips/elf.h"
+        tm_file="elfos.h ${tm_file} mips/elf.h"
         tmake_file=mips/t-sr71k
-       target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
+       target_cpu_default="MASK_64BIT|MASK_FLOAT64"
        tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
        use_fixproto=yes
         ;;
 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
-       tm_file="${tm_file} mips/elf.h"
+       tm_file="elfos.h ${tm_file} mips/elf.h"
        tmake_file=mips/t-elf
-       target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
+       target_cpu_default="MASK_64BIT|MASK_FLOAT64"
        tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
        use_fixproto=yes
        ;;
 mips-*-elf* | mipsel-*-elf*)
-       tm_file="${tm_file} mips/elf.h"
+       tm_file="elfos.h ${tm_file} mips/elf.h"
        tmake_file=mips/t-elf
        use_fixproto=yes
        ;;
 mips64-*-elf* | mips64el-*-elf*)
-       tm_file="${tm_file} mips/elf64.h"
+       tm_file="elfos.h ${tm_file} mips/elf.h"
        tmake_file=mips/t-elf
-       target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
+       target_cpu_default="MASK_64BIT|MASK_FLOAT64"
        tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
        use_fixproto=yes
        ;;
 mips64vr-*-elf* | mips64vrel-*-elf*)
-        tm_file="mips/vr.h ${tm_file} mips/elf64.h"
-        tm_defines="MIPS_ABI_DEFAULT=ABI_O64 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1"
+        tm_file="mips/vr.h elfos.h ${tm_file} mips/elf.h"
         tmake_file=mips/t-vr
        use_fixproto=yes
         ;;
 mips64orion-*-elf* | mips64orionel-*-elf*)
-       tm_file="${tm_file} mips/elforion.h mips/elf64.h"
-       tmake_file=mips/t-elf
+       tm_file="elfos.h ${tm_file} mips/elforion.h mips/elf.h"
        tmake_file=mips/t-elf
-       target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
+       target_cpu_default="MASK_64BIT|MASK_FLOAT64"
        tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
        use_fixproto=yes
        ;;
 mips*-*-rtems*)
-       tm_file="${tm_file} mips/elf.h mips/rtems.h rtems.h"
+       tm_file="elfos.h ${tm_file} mips/elf.h mips/rtems.h rtems.h"
        tmake_file="mips/t-elf t-rtems mips/t-rtems"
        ;;
+mips-wrs-vxworks)
+       # We want vxworks.h after mips/elf.h, which unfortunately means we
+       # have to redo the tm_file list from scratch.
+       tm_file="elfos.h mips/mips.h svr4.h mips/elf.h vxworks.h mips/vxworks.h"
+       tmake_file="${tmake_file} mips/t-vxworks"
+       ;;
+mips-wrs-windiss)      # Instruction-level simulator for VxWorks.
+       xm_defines=POSIX
+       tm_file="elfos.h mips/mips.h svr4.h mips/elf.h windiss.h mips/windiss.h"
+       tmake_file="${tmake_file} mips/t-elf"
+       thread_file=
+       ;;
 mipstx39-*-elf* | mipstx39el-*-elf*)
-       tm_file="${tm_file} mips/r3900.h mips/elf.h"
+       tm_file="elfos.h ${tm_file} mips/r3900.h mips/elf.h"
        tmake_file=mips/t-r3900
        use_fixproto=yes
        ;;
@@ -1582,7 +1488,7 @@ powerpc64-*-linux*)
        x|xpowerpc64|xdefault64) tm_file="${tm_file} rs6000/default64.h";;
        esac
        tm_file="${tm_file} rs6000/linux64.h"
-       tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-linux rs6000/t-ppccomm rs6000/t-linux64"
+       tmake_file="rs6000/t-fprules ${tmake_file} rs6000/t-ppccomm rs6000/t-linux64"
        ;;
 powerpc64-*-gnu*)
        tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
@@ -1596,11 +1502,8 @@ powerpc-*-beos*)
        ;;
 powerpc-*-darwin*)
        tm_file="${tm_file} rs6000/darwin.h"
-       tmake_file="t-darwin rs6000/t-darwin"
+       tmake_file="${tmake_file} rs6000/t-darwin"
        extra_headers=altivec.h
-       # override ppc default
-       need_64bit_hwint=
-       use_fixproto=yes
        ;;
 powerpc*-*-freebsd*)
        tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
@@ -1647,19 +1550,19 @@ powerpc-*-eabi*)
        ;;
 powerpc-*-rtems*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
-       tmake_file="rs6000/t-fprules t-rtems rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-rtems t-rtems rs6000/t-ppccomm"
        ;;
 powerpc-*-linux*altivec*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
        ;;
 powerpc-*-linux*spe*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxspe.h"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
        ;;
 powerpc-*-linux*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
        ;;
 powerpc-*-gnu-gnualtivec*)
        tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
@@ -1683,12 +1586,21 @@ powerpc-wrs-vxworks*)
        tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks"
        extra_headers=ppc-asm.h
        ;;
-powerpc-wrs-windiss*)
+powerpc-wrs-windiss*)  # Instruction-level simulator for VxWorks.
        tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h"
         tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
         thread_file=""
        use_fixproto=yes
         ;;
+powerpc-*-lynxos*)
+       xm_defines=POSIX
+       tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h"
+       tmake_file="t-lynx rs6000/t-lynx"
+       extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+       thread_file=lynx
+       gnu_ld=yes
+       gas=yes
+       ;;
 powerpcle-*-sysv*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
        tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
@@ -1743,15 +1655,9 @@ rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
        thread_file='aix'
        extra_headers=
        ;;
-rs6000-*-lynxos*)
-       tm_file="svr3.h lynx.h rs6000/lynxbase.h rs6000/rs6000.h rs6000/lynx.h"
-       tmake_file=rs6000/t-fprules
-       use_collect2=yes
-       use_fixproto=yes
-       ;;
 s390-*-linux*)
        tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux s390/t-crtstuff"
+       tmake_file="${tmake_file} s390/t-crtstuff"
        ;;
 s390x-*-linux*)
        tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
@@ -1759,117 +1665,173 @@ s390x-*-linux*)
        md_file=s390/s390.md
        extra_modes=s390/s390-modes.def
        out_file=s390/s390.c
-       tmake_file="t-slibgcc-elf-ver t-linux s390/t-crtstuff s390/t-linux64"
+       tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux64"
        ;;
-sh-*-elf* | sh[2346l]*-*-elf* | sh*-*-kaos*)
-       tmake_file="sh/t-sh sh/t-elf"
+s390x-ibm-tpf*)
+       tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
+       tm_p_file=s390/s390-protos.h
+       md_file=s390/s390.md
+       extra_modes=s390/s390-modes.def
+       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
+       out_file=s390/s390.c
+       tmake_file="t-slibgcc-elf-ver s390/t-crtstuff s390/t-tpf"
+       thread_file='tpf'
+       ;;
+sh-*-elf* | sh[12346l]*-*-elf* | sh*-*-kaos* | \
+sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
+  sh-*-linux* | sh[346lbe]*-*-linux* | \
+  sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
+   sh64-*-netbsd* | sh64l*-*-netbsd*)
+       tmake_file="${tmake_file} sh/t-sh sh/t-elf"
+       if test x${with_endian} = x; then
+               case ${target} in
+               sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
+               shbe-*-* | sheb-*-*)               with_endian=big,little ;;
+               sh[1234]l* | sh[34]*-*-linux*)     with_endian=little ;;
+               shl* | sh64l* | sh*-*-linux* | \
+                 sh5l* | sh-superh-elf)           with_endian=little,big ;;
+               sh[1234]*-*-*)                     with_endian=big ;;
+               *)                                 with_endian=big,little ;;
+               esac
+       fi
+       case ${with_endian} in
+       big|little)     tmake_file="${tmake_file} sh/t-1e" ;;
+       big,little|little,big) ;;
+       *)      echo "with_endian=${with_endian} not supported."; exit 1 ;;
+       esac
+       case ${with_endian} in
+       little*)        tm_file="sh/little.h ${tm_file}" ;;
+       esac
+       tm_file="${tm_file} dbxelf.h elfos.h"
        case ${target} in
-       shl* | sh64l*)
-               tm_file="sh/little.h ${tm_file}"
-               tmake_file="${tmake_file} sh/t-le"
-               ;;
+       sh*-*-netbsd*)  ;;
+       *)              tm_file="${tm_file} svr4.h" ;;
+       esac
+       tm_file="${tm_file} sh/elf.h"
+       case ${target} in
+       sh*-*-linux*)   tmake_file="${tmake_file} sh/t-linux"
+                       tm_file="${tm_file} sh/linux.h" ;;
+       sh*-*-kaos*)    tm_file="${tm_file} sh/embed-elf.h kaos.h sh/kaos-sh.h"
+                       ;;
+       sh*-*-netbsd*)  tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h" ;;
+       *)              tm_file="${tm_file} sh/embed-elf.h" ;;
        esac
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h"
        case ${target} in
+       sh5*-*-netbsd*)
+               # SHmedia, 32-bit ABI
+               tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd"
+               ;;
+       sh64*-netbsd*)
+               # SHmedia, 64-bit ABI
+               tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd sh/t-netbsd-sh5-64"
+               ;;
+       *-*-netbsd)
+                tmake_file="${tmake_file} sh/t-netbsd"
+               ;;
+       sh64*-*-linux*)
+               tmake_file="${tmake_file} sh/t-sh64 sh/t-linux64"
+               tm_file="${tm_file} sh/sh64.h"
+               extra_headers="shmedia.h ushmedia.h sshmedia.h"
+               ;;
        sh64*)
                tmake_file="${tmake_file} sh/t-sh64"
                tm_file="${tm_file} sh/sh64.h"
                extra_headers="shmedia.h ushmedia.h sshmedia.h"
                ;;
-       sh4_single*)  target_cpu_default="SELECT_SH4_SINGLE" ;;
-       sh4*)  target_cpu_default="SELECT_SH4" ;;
-       sh3e*) target_cpu_default="SELECT_SH3E" ;;
-       sh3*)  target_cpu_default="SELECT_SH3" ;;
-       sh2e*) target_cpu_default="SELECT_SH2E" ;;
-       sh2*)  target_cpu_default="SELECT_SH2" ;;
+       *-*-symbianelf*)
+               tmake_file="sh/t-symbian"
+               tm_file="sh/symbian-pre.h sh/little.h ${tm_file} sh/symbian-post.h"
+               extra_objs="symbian.o"
+               extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
+               ;;      
        esac
-       case ${target} in
-       sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
+       # sed el/eb endian suffixes away to avoid confusion with sh[23]e
+       case `echo ${target} | sed 's/e[lb]-/-/'` in
+       sh64*-*-netbsd*)        sh_cpu_target=sh5-64media ;;
+       sh64* | sh5*-*-netbsd*) sh_cpu_target=sh5-32media ;;
+       sh4a_single_only*)      sh_cpu_target=sh4a-single-only ;;
+       sh4a_single*)           sh_cpu_target=sh4a-single ;;
+       sh4a_nofpu*)            sh_cpu_target=sh4a-nofpu ;;
+       sh4al)                  sh_cpu_target=sh4al ;;
+       sh4a*)                  sh_cpu_target=sh4a ;;
+       sh4_single_only*)       sh_cpu_target=sh4-single-only ;;
+       sh4_single*)            sh_cpu_target=sh4-single ;;
+       sh4_nofpu*)             sh_cpu_target=sh4-nofpu ;;
+       sh4* | sh-superh-*)     sh_cpu_target=sh4 ;;
+       sh3e*)                  sh_cpu_target=sh3e ;;
+       sh*-*-netbsd* | sh3*)   sh_cpu_target=sh3 ;;
+       sh2a_single_only*)      sh_cpu_target=sh2a-single-only ;;
+       sh2a_single*)           sh_cpu_target=sh2a-single ;;
+       sh2a_nofpu*)            sh_cpu_target=sh2a-nofpu ;;
+       sh2a*)                  sh_cpu_target=sh2a ;;
+       sh2e*)                  sh_cpu_target=sh2e ;;
+       sh2*)                   sh_cpu_target=sh2 ;;
+       *)                      sh_cpu_target=sh1 ;;
        esac
-       case ${target} in
-       sh*-*-kaos*) tm_file="${tm_file} kaos.h sh/kaos-sh.h" ;;
+       sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`"
+       case $sh_cpu_default in
+       sh5-64media-nofpu | sh5-64media | \
+         sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \
+         sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
+         sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
+         sh4-single-only | sh4-single | sh4-nofpu | sh4 | \
+         sh3e | sh3 | sh2e | sh2 | sh1) ;;
+       "")     sh_cpu_default=${sh_cpu_target} ;;
+       *)      echo "with_cpu=$with_cpu not supported"; exit 1 ;;
        esac
+       sh_multilibs=${with_multilib_list}
+       if test x${sh_multilibs} = x ; then
+               case ${target} in
+               sh[1234]*)      sh_multilibs=${sh_cpu_target} ;;
+               sh64* | sh5*)   sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
+               sh-superh-*)    sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
+               sh*-*-linux*)   sh_multilibs=m1,m3e,m4 ;;
+               sh*-*-netbsd*)  sh_multilibs=m3,m3e,m4 ;;
+               *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
+               esac
+       fi
+       target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr a-z- A-Z_`
+       tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"'
+       sh_multilibs=`echo $sh_multilibs,$sh_cpu_default | sed -e 's/[  ,/][    ,]*/ /g' -e 's/ $//' -e s/^m/sh/ -e 's/ m/ sh/g' | tr A-Z_ a-z-`
+       for sh_multilib in ${sh_multilibs}; do
+               case ${sh_multilib} in
+               sh1 | sh2 | sh2e | sh3 | sh3e | \
+               sh4 | sh4-single | sh4-single-only | sh4-nofpu | \
+               sh4a | sh4a-single | sh4a-single-only | sh4a-nofpu | sh4al | \
+               sh2a | sh2a-single | sh2a-single-only | sh2a-nofpu | \
+               sh5-64media | sh5-64media-nofpu | \
+               sh5-32media | sh5-32media-nofpu | \
+               sh5-compact | sh5-compact-nofpu)
+                       tmake_file="${tmake_file} sh/t-mlib-${sh_multilib}"
+                       tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr a-z- A-Z_`"
+                       ;;
+               *)
+                       echo "with_multilib_list=${sh_multilib} not supported."
+                       exit 1
+                       ;;
+               esac
+       done
+       if test x${enable_incomplete_targets} == xyes ; then
+               tm_defines="$tm_defines SUPPORT_SH1 SUPPORT_SH2E SUPPORT_SH4 SUPPORT_SH4_SINGLE SUPPORT_SH2A SUPPORT_SH2A_SINGLE SUPPORT_SH5_32MEDIA SUPPORT_SH5_32MEDIA_NOFPU SUPPORT_SH5_64MEDIA SUPPORT_SH5_64MEDIA_NOFPU"
+       fi
        use_fixproto=yes
        ;;
-sh-*-rtemself*)
-       tmake_file="sh/t-sh sh/t-elf t-rtems"
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
-       ;;
-sh-*-rtems*)
+sh-*-rtemscoff*)
        tmake_file="sh/t-sh t-rtems"
        tm_file="${tm_file} dbxcoff.h sh/coff.h sh/rtems.h rtems.h"
        ;;
-sh-*-linux* | sh[2346lbe]*-*-linux*)
-       tmake_file="sh/t-sh sh/t-elf t-slibgcc-elf-ver t-linux"
-       case ${target} in
-       sh*be-*-* | sh*eb-*-*) ;;
-       *)
-               tm_file="sh/little.h ${tm_file}"
-               tmake_file="${tmake_file} sh/t-le"
-               ;;
-       esac
-       tmake_file="${tmake_file} sh/t-linux"
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/linux.h"
-       case ${target} in
-       sh64*)
-               tmake_file="${tmake_file} sh/t-sh64"
-               tm_file="${tm_file} sh/sh64.h"
-               extra_headers="shmedia.h ushmedia.h sshmedia.h"
-               ;;
-       sh4_single*) target_cpu_default="SELECT_SH4_SINGLE" ;;
-       sh4*) target_cpu_default="SELECT_SH4" ;;
-       sh3e[lb]e*) target_cpu_default="SELECT_SH3E" ;;
-       sh3e[lb]*) target_cpu_default="SELECT_SH3" ;;
-       sh3e*) target_cpu_default="SELECT_SH3E" ;;
-       sh3*) target_cpu_default="SELECT_SH3" ;;
-       sh2e[lb]e*) target_cpu_default="SELECT_SH2E" ;;
-       sh2e[lb]*) target_cpu_default="SELECT_SH2" ;;
-       sh2e*) target_cpu_default="SELECT_SH2E" ;;
-       sh2*) target_cpu_default="SELECT_SH2" ;;
-       esac
-       case ${target} in
-       sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
-       esac
+sh-*-rtems*)
+       tmake_file="sh/t-sh sh/t-elf t-rtems"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
        ;;
-sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
-  sh64-*-netbsd* | sh64l*-*-netbsd*)
-       tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h netbsd.h netbsd-elf.h sh/netbsd-elf.h"
-       tmake_file="${tmake_file} sh/t-sh sh/t-elf"
-       case ${target} in
-       sh*l*-*)
-               tm_file="sh/little.h ${tm_file}"
-               tmake_file="${tmake_file} sh/t-le"
-               ;;
-       *)
-               tmake_file="${tmake_file} sh/t-be"
-               ;;
-       esac
-       case ${target} in
-       sh5*-*)
-               # SHmedia, 32-bit ABI
-               target_cpu_default="SH5_BIT|SH4_BIT|SH3_BIT|SH_E_BIT"
-               tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5"
-               ;;
-       sh64*-*)
-               # SHmedia, 64-bit ABI
-               target_cpu_default="SH5_BIT|SH4_BIT"
-               tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5 sh/t-netbsd-sh5-64"
-               ;;
-       *)
-               # SH3, software floating point
-               target_cpu_default="SH1_BIT|SH2_BIT|SH3_BIT"
-               tmake_file="${tmake_file} sh/t-netbsd"
-               ;;
-       esac
+sh-wrs-vxworks)
+       tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/vxworks.h"
        ;;
 sh-*-*)
        tm_file="${tm_file} dbxcoff.h sh/coff.h"
        use_fixproto=yes
        ;;
-sparc-tti-*)
-       tm_file="${tm_file} sparc/pbd.h"
-       use_fixproto=yes
-       ;;
 sparc-*-netbsdelf*)
        tm_file="${tm_file} elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
        ;;
@@ -1882,7 +1844,7 @@ sparc-*-openbsd*)
        use_collect2=yes
        ;;
 sparc64-*-openbsd*)
-       tm_file="sparc/openbsd1-64.h sparc/sparc.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
+       tm_file="sparc/openbsd1-64.h sparc/sparc.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
        gas=yes gnu_ld=yes
        with_cpu=ultrasparc
        ;;
@@ -1894,7 +1856,7 @@ sparc-*-elf*)
        ;;
 sparc-*-linux*)                # SPARC's running GNU/Linux, libc6
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux sparc/t-crtfm"
+       tmake_file="${tmake_file} sparc/t-crtfm"
        ;;
 sparc-*-rtems*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/rtemself.h rtems.h"
@@ -1902,33 +1864,29 @@ sparc-*-rtems*)
        extra_parts="crti.o crtn.o crtbegin.o crtend.o"
        ;;
 sparc64-*-solaris2* | sparcv9-*-solaris2*)
-       tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
+       tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h tm-dwarf2.h"
        if test x$gnu_ld = xyes; then
                tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
        fi
        if test x$gas = xyes; then
-               tm_file="${tm_file} sparc/sol2-gas-bi.h"
+               tm_file="${tm_file} sparc/sol2-gas.h sparc/sol2-gas-bi.h"
        fi
-       tmake_file="sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
+       tmake_file="t-sol2 sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
        if test x$gnu_ld = xyes; then
                tmake_file="$tmake_file t-slibgcc-elf-ver"
        else
                tmake_file="$tmake_file t-slibgcc-sld"
        fi
+       c_target_objs="sol2-c.o"
+       cxx_target_objs="sol2-c.o"
+       extra_objs="sol2.o"
+       tm_p_file="${tm_p_file} sol2-protos.h"
        extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
-       if test x${enable_threads} = x ; then
-           enable_threads=$have_pthread_h
-           if test x${enable_threads} = x ; then
-               enable_threads=$have_thread_h
-           fi
-       fi
-       if test x${enable_threads} = xyes ; then
-           if test x${have_pthread_h} = xyes ; then
-               thread_file='posix'
-           else
-               thread_file='solaris'
-           fi
-       fi
+       case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
+         no:*:*) ;;
+         *:yes:* ) thread_file=posix ;;
+         yes:*:* | *:*:yes ) thread_file=solaris ;;
+       esac
        need_64bit_hwint=yes
        ;;
 sparc-*-solaris2*)
@@ -1936,7 +1894,10 @@ sparc-*-solaris2*)
        if test x$gnu_ld = xyes; then
                tm_file="${tm_file} sparc/sol2-gld.h"
        fi
-       tmake_file="sparc/t-sol2 sparc/t-crtfm"
+       if test x$gas = xyes; then
+               tm_file="${tm_file} sparc/sol2-gas.h"
+       fi
+       tmake_file="t-sol2 sparc/t-sol2 sparc/t-crtfm"
        if test x$gnu_ld = xyes; then
                tmake_file="$tmake_file t-slibgcc-elf-ver"
        else
@@ -1949,7 +1910,7 @@ sparc-*-solaris2*)
                fi
                ;;
        *-*-solaris2.[789] | *-*-solaris2.1[0-9])
-               tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
+               tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h tm-dwarf2.h"
                if test x$gnu_ld = xyes; then
                        tm_file="${tm_file} sparc/sol2-gld-bi.h"
                fi
@@ -1960,20 +1921,16 @@ sparc-*-solaris2*)
                need_64bit_hwint=yes
                ;;
        esac
+       c_target_objs="sol2-c.o"
+       cxx_target_objs="sol2-c.o"
+       extra_objs="sol2.o"
+       tm_p_file="${tm_p_file} sol2-protos.h"
        extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
-       if test x${enable_threads} = x; then
-           enable_threads=$have_pthread_h
-           if test x${enable_threads} = x; then
-               enable_threads=$have_thread_h
-           fi
-       fi
-       if test x${enable_threads} = xyes; then
-           if test x${have_pthread_h} = xyes; then
-               thread_file='posix'
-           else
-               thread_file='solaris'
-           fi
-       fi
+       case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
+         no:*:*) ;;
+         *:yes:* ) thread_file=posix ;;
+         yes:*:* | *:*:yes ) thread_file=solaris ;;
+       esac
        ;;
 sparc-*-sysv4*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sysv4-only.h"
@@ -1997,10 +1954,6 @@ sparc86x-*-elf*)
         extra_parts="crtbegin.o crtend.o"
        use_fixproto=yes
        ;;
-sparc64-*-aout*)
-       tm_file="sparc/sparc.h sparc/aout.h sparc/sp64-aout.h"
-       use_fixproto=yes
-       ;;
 sparc64-*-elf*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sp64-elf.h"
        tmake_file="${tmake_file} sparc/t-crtfm"
@@ -2018,7 +1971,7 @@ sparc64-*-freebsd*|ultrasparc-*-freebsd*)
        need_64bit_hwint=yes
        ;;
 sparc64-*-linux*)              # 64-bit SPARC's running GNU/Linux
-       tmake_file="t-slibgcc-elf-ver t-linux sparc/t-linux64 sparc/t-crtfm"
+       tmake_file="${tmake_file} sparc/t-linux64 sparc/t-crtfm"
        tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
        ;;
 sparc64-*-netbsd*)
@@ -2028,7 +1981,7 @@ sparc64-*-netbsd*)
        ;;
 strongarm-*-elf*)
        tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
-       tmake_file=arm/t-strongarm-elf
+       tmake_file="arm/t-arm arm/t-strongarm-elf"
        out_file=arm/arm.c
        md_file=arm/arm.md
        extra_modes=arm/arm-modes.def
@@ -2036,7 +1989,7 @@ strongarm-*-elf*)
        ;;
 strongarm-*-pe)
        tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/strongarm-coff.h arm/arm.h arm/pe.h arm/strongarm-pe.h"
-       tmake_file=arm/t-strongarm-pe
+       tmake_file="arm/t-arm arm/t-strongarm-pe"
        out_file=arm/arm.c
        md_file=arm/arm.md
        extra_modes=arm/arm-modes.def
@@ -2045,7 +1998,7 @@ strongarm-*-pe)
        ;;
 strongarm-*-kaos*)
        tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-strongarm.h"
-       tmake_file=arm/t-strongarm-elf
+       tmake_file="arm/t-arm arm/t-strongarm-elf"
        out_file=arm/arm.c
        md_file=arm/arm.md
        extra_modes=arm/arm-modes.def
@@ -2097,11 +2050,13 @@ v850-*-*)
        ;;
 vax-*-bsd*)                    # VAXen running BSD
        tm_file="${tm_file} vax/bsd.h"
+       tmake_file=vax/t-memfuncs
        use_collect2=yes
        use_fixproto=yes
        ;;
 vax-*-sysv*)                   # VAXen running system V
        tm_file="${tm_file} vax/vaxv.h"
+       tmake_file=vax/t-memfuncs
        use_fixproto=yes
        ;;
 vax-*-netbsdelf*)
@@ -2119,14 +2074,12 @@ vax-*-openbsd*)
        ;;
 vax-*-ultrix*)                 # VAXen running ultrix
        tm_file="${tm_file} vax/ultrix.h"
-       use_fixproto=yes
-       ;;
-vax-*-*)                       # VAX default entry
+       tmake_file=vax/t-memfuncs
        use_fixproto=yes
        ;;
 xscale-*-elf)
        tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
-       tmake_file=arm/t-xscale-elf
+       tmake_file="arm/t-arm arm/t-xscale-elf"
        out_file=arm/arm.c
        md_file=arm/arm.md
        extra_modes=arm/arm-modes.def
@@ -2134,7 +2087,7 @@ xscale-*-elf)
        ;;
 xscale-*-coff)
        tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/xscale-coff.h arm/arm.h"
-       tmake_file=arm/t-xscale-coff
+       tmake_file="arm/t-arm arm/t-xscale-coff"
        out_file=arm/arm.c
        md_file=arm/arm.md
        extra_modes=arm/arm-modes.def
@@ -2156,11 +2109,11 @@ xtensa-*-elf*)
        ;;
 xtensa-*-linux*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux xtensa/t-xtensa xtensa/t-linux"
+       tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
        ;;
 am33_2.0-*-linux*)
        tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h mn10300/linux.h"
-       tmake_file="t-linux mn10300/t-linux"
+       tmake_file="${tmake_file} mn10300/t-linux"
        gas=yes gnu_ld=yes
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
        use_collect2=no
@@ -2171,6 +2124,18 @@ am33_2.0-*-linux*)
        ;;
 esac
 
+case ${target} in
+i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1)
+       tmake_file="${tmake_file} i386/t-gmm_malloc"
+       ;;
+i[34567]86-*-linux* | x86_64-*-linux*)
+       tmake_file="${tmake_file} i386/t-pmm_malloc"
+       ;;
+i[34567]86-*-* | x86_64-*-*)
+       tmake_file="${tmake_file} i386/t-gmm_malloc"
+       ;;
+esac
+
 # Support for --with-cpu and related options (and a few unrelated options,
 # too).
 case ${with_cpu} in
@@ -2192,7 +2157,7 @@ if test x$with_cpu = x ; then
       with_cpu=i486
       ;;
     i586-*-*)
-      case $target_alias in
+      case ${target_noncanonical} in
         k6_2-*)
           with_cpu=k6-2
           ;;
@@ -2211,8 +2176,8 @@ if test x$with_cpu = x ; then
       esac
       ;;
     i686-*-* | i786-*-*)
-      case $target_alias in
-        k8-*)
+      case ${target_noncanonical} in
+        k8-*|opteron-*|athlon_64-*)
           with_cpu=k8
           ;;
         athlon_xp-*|athlon_mp-*|athlon_4-*)
@@ -2224,12 +2189,21 @@ if test x$with_cpu = x ; then
         pentium2-*)
           with_cpu=pentium2
           ;;
-        pentium3-*)
+        pentium3-*|pentium3m-*)
           with_cpu=pentium3
           ;;
-        pentium4-*)
+        pentium4-*|pentium4m-*)
           with_cpu=pentium4
           ;;
+        prescott-*)
+          with_cpu=prescott
+          ;;
+        nocona-*)
+          with_cpu=nocona
+          ;;
+        pentium_m-*)
+          with_cpu=pentium-m
+          ;;
         *)
           with_cpu=pentiumpro
           ;;
@@ -2253,6 +2227,9 @@ if test x$with_cpu = x ; then
     alphaev5*-*-*)
       with_cpu=ev5
       ;;
+    frv-*-*linux*)
+      with_cpu=fr400
+      ;;
     sparc*-*-*)
       with_cpu="`echo ${target} | sed 's/-.*$//'`"
       if [ x$with_cpu = xsparc64 ]; then
@@ -2262,6 +2239,15 @@ if test x$with_cpu = x ; then
   esac
 fi
 
+# Similarly for --with-float
+if test x$with_float = x; then
+       case ${target} in
+       ep9312-*-*)
+               with_float=hard
+               ;;
+       esac
+fi
+
        # Similarly for --with-schedule.
        if test x$with_schedule = x; then
                case ${target} in
@@ -2299,35 +2285,32 @@ fi
                ;;
 
        arm*-*-*)
-               supported_defaults="arch cpu float tune"
+               supported_defaults="arch cpu float tune fpu abi"
                for which in cpu tune; do
+                       # See if it matches any of the entries in arm-cores.def
                        eval "val=\$with_$which"
-                       case "$val" in
-                       "" \
-                       | arm[236789] | arm250 | arm[67][01]0 \
-                       | arm60 | arm620 | arm7d | arm7di \
-                       | arm7m | arm7dm | arm7dmi | arm[79]tdmi \
-                       | arm70 | arm700i | arm710t | arm720 \
-                       | arm720t | arm740t | arm710c | arm920 \
-                       | arm920t | arm940t | arm9e | arm10tdmi \
-                       | arm7100 | arm7500 | arm7500fe | arm810 \
-                       | arm1020t \
-                       | xscale | iwmmxt \
-                       | ep9312 \
-                       | strongarm | strongarm110 | strongarm11[01]0)
-                               # OK
-                               ;;
-                       *)
-                               echo "Unknown CPU used in --with-$which=$val" 1>&2
-                               exit 1
-                               ;;
-                       esac
+                       if [ x"$val" = x ] \
+                           || grep "^ARM_CORE(\"$val\"," \
+                                   ${srcdir}/config/arm/arm-cores.def \
+                                   > /dev/null; then
+                         # Ok
+                         new_val=`grep "^ARM_CORE(\"$val\"," \
+                               ${srcdir}/config/arm/arm-cores.def | \
+                               sed -e 's/^[^,]*,[      ]*//' | \
+                               sed -e 's/,.*$//'`
+                         eval "target_${which}_cname=$new_val"
+                       echo "For $val real value is $new_val"
+                         true
+                       else
+                         echo "Unknown CPU used in --with-$which=$val" 1>&2
+                         exit 1
+                       fi
                done
 
                case "$with_arch" in
                "" \
-               | armv[2345] | armv2a | armv3m | armv4t | armv5t \
-               | armv5te | ep9312)
+               | armv[23456] | armv2a | armv3m | armv4t | armv5t \
+               | armv5te | armv6j | iwmmxt | ep9312)
                        # OK
                        ;;
                *)
@@ -2338,7 +2321,7 @@ fi
 
                case "$with_float" in
                "" \
-               | soft | hard)
+               | soft | hard | softfp)
                        # OK
                        ;;
                *)
@@ -2347,11 +2330,58 @@ fi
                        ;;
                esac
 
+               case "$with_fpu" in
+               "" \
+               | fpa | fpe2 | fpe3 | maverick | vfp )
+                       # OK
+                       ;;
+               *)
+                       echo "Unknown fpu used in --with-fpu=$with_fpu" 2>&1
+                       exit 1
+                       ;;
+               esac
+
+               case "$with_abi" in
+               "" \
+               | apcs-gnu | atpcs | aapcs | iwmmxt )
+                       #OK
+                       ;;
+               *)
+                       echo "Unknown ABI used in --with-abi=$with_abi"
+                       exit 1
+                       ;;
+               esac
+
                if test "x$with_arch" != x && test "x$with_cpu" != x; then
-                       echo "Warning: --with-arch overrides --with-cpu" 1>&2
+                       echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
                fi
                ;;
 
+       fr*-*-*linux*)
+               supported_defaults=cpu
+               case "$with_cpu" in
+               fr400) ;;
+               *)
+                       echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
+                       exit 1
+                       ;;
+               esac
+               ;;
+
+       m68k*-linux*)
+               supported_defaults="cpu"
+               case "$with_cpu" in
+               "" | "m68020" | "m68030" | "m68040" | "m68060" | "m68020-40" | "m68020-60")
+                       # OK
+                       ;;
+               *)
+                       echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
+                       echo "m68020 m68030 m68040 m68060 m68020-40 m68020-60" 1>&2
+                       exit 1
+                       ;;
+               esac
+               ;;
+
        hppa*-*-* | parisc*-*-*)
                supported_defaults="arch schedule"
 
@@ -2385,7 +2415,9 @@ fi
                        | i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
                        | c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
                        | pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
-                       | athlon-4 | athlon-xp | athlon-mp | k8)
+                       | athlon-4 | athlon-xp | athlon-mp | k8 | opteron \
+                       | athlon64 | athlon-fx | prescott | pentium-m \
+                       | pentium4m | pentium3m| nocona)
                                # OK
                                ;;
                        *)
@@ -2397,7 +2429,7 @@ fi
                ;;
 
        mips*-*-*)
-               supported_defaults="abi arch float tune"
+               supported_defaults="abi arch float tune divide"
 
                case ${with_float} in
                "" | soft | hard)
@@ -2418,6 +2450,15 @@ fi
                        exit 1
                        ;;
                esac
+
+               case ${with_divide} in
+               "" | breaks | traps)
+                       # OK
+                       ;;
+               *)
+                       echo "Unknown division check type use in --with-divide=$with_divide" 1>&2
+                       exit 1
+               esac
                ;;
 
        powerpc*-*-* | rs6000-*-*)
@@ -2426,14 +2467,18 @@ fi
                for which in cpu tune; do
                        eval "val=\$with_$which"
                        case ${val} in
-                       "" | default32 | default64 | common \
+                       default32 | default64)
+                               with_which="with_$which"
+                               eval $with_which=
+                               ;;
+                       "" | common \
                        | power | power2 | power3 | power4 \
                        | powerpc | powerpc64 \
                        | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
                        | 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \
                        | 601 | 602 | 603 | 603e | ec603e | 604 \
                        | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
-                       | 8540 | 801 | 821 | 823 | 860 | 970)
+                       | 8540 | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5)
                                # OK
                                ;;
                        *)
@@ -2471,6 +2516,25 @@ fi
                esac
                ;;
 
+       sh[123456ble]-*-* | sh-*-*)
+               supported_defaults="cpu"
+               case "`echo $with_cpu | tr A-Z_ a-z- | sed s/sh/m/`" in
+               "" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
+                       # OK
+                       ;;
+               m2a | m2a-single | m2a-single-only | m2a-nofpu)
+                       ;;
+               m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
+                       ;;
+               *)
+                       echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
+                       echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
+                       echo "m4a m4a-single m4a-single-only m4a-nofpu m4al" 1>&2
+                       echo "m2a m2a-single m2a-single-only m2a-nofpu" 1>&2
+                       exit 1
+                       ;;
+               esac
+               ;;
        sparc*-*-*)
                supported_defaults="cpu float tune"
 
@@ -2526,55 +2590,63 @@ fi
                ;;
 
        arm*-*-*)
+               if test x$target_cpu_cname = x
+               then
+                       target_cpu_default2=TARGET_CPU_generic
+               else
+                       target_cpu_default2=TARGET_CPU_$target_cpu_cname
+               fi
+               ;;
+
+       m68k*-linux*)
                case "x$with_cpu" in
                x)
                        # The most generic
-                       target_cpu_default2="TARGET_CPU_generic"
+                       target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
+                       ;;
+               xm68020)
+                       target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
+                       ;;
+               xm68030)
+                       target_cpu_default2="(MASK_68030|MASK_68020|MASK_68881|MASK_BITFIELD)"
+                       ;;
+               xm68040)
+                       target_cpu_default2="(MASK_68040|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
+                       ;;
+               xm68060)
+                       target_cpu_default2="(MASK_68060|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
+                       ;;
+               xm68020-40)
+                       target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040)"
+                       ;;
+               xm68020-60)
+                       target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040|MASK_68060)"
                        ;;
-
                *)
-                       target_cpu_default2="TARGET_CPU_$with_cpu"
+                       echo "Unknown CPU used in --with-cpu=$with_cpu"  1>&2
+                       exit 1
                        ;;
                esac
                ;;
 
        hppa*-*-* | parisc*-*-*)
+               target_cpu_default2="MASK_BIG_SWITCH"
                if test x$gas = xyes
                then
-                       target_cpu_default2="MASK_GAS|MASK_JUMP_IN_DELAY"
+                       target_cpu_default2="${target_cpu_default2}|MASK_GAS|MASK_JUMP_IN_DELAY"
                fi
                ;;
 
        mips*-*-*)
-               case ${target} in
-               mips*-*-ecoff* | mips*-*-elf*)
-                       if test x$gas = xyes
-                       then
-                               if test x$gnu_ld = xyes
-                               then
-                                       target_cpu_default2="MASK_GAS|MASK_SPLIT_ADDR"
-                               else
-                                       target_cpu_default2="MASK_GAS"
-                               fi
-                       fi
-                       ;;
-               mips*-*-*)
-                       if test x$gas = xyes
-                       then
-                               target_cpu_default2="MASK_GAS"
-                       fi
-                       ;;
-               esac
+               if test x$gnu_ld = xyes
+               then
+                       target_cpu_default2="MASK_SPLIT_ADDR"
+               fi
                case ${target} in
                        mips*el-*-*)
                                tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
                                ;;
                esac
-               case $tm_file in
-                       *mips/elf.h* | *mips/elf64.h*)
-                               tm_defines="OBJECT_FORMAT_ELF $tm_defines"
-                               ;;
-               esac
                if test "x$enable_gofast" = xyes
                then
                        tm_defines="US_SOFTWARE_GOFAST $tm_defines"
@@ -2585,10 +2657,6 @@ fi
                ;;
 
        powerpc*-*-* | rs6000-*-*)
-               if test x$enable_altivec = xyes
-               then
-                       tm_file="$tm_file rs6000/altivec-defs.h"
-               fi
                # FIXME: The PowerPC port uses the value set at compile time,
                # although it's only cosmetic.
                if test "x$with_cpu" != x
@@ -2632,7 +2700,7 @@ fi
        esac
 
        t=
-       all_defaults="abi cpu arch tune schedule float mode"
+       all_defaults="abi cpu arch tune schedule float mode fpu divide"
        for option in $all_defaults
        do
                eval "val=\$with_$option"